87081885

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 60

約数和(自身を含む): 171680124

約数和(自身を除く): 84598239

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 297, 363, 405, 495, 605, 891, 1089, 1485, 1777, 1815, 3267, 4455, 5331, 5445, 8885, 9801, 15993, 16335, 19547, 26655, 47979, 49005, 58641, 79965, 97735, 143937, 175923, 215017, 239895, 293205, 527769, 645051, 719685, 879615, 1075085, 1583307, 1935153, 2638845, 3225255, 5805459, 7916535, 9675765, 17416377, 29027295, 87081885]

約数ペア:

[(1, 87081885), (3, 29027295), (5, 17416377), (9, 9675765), (11, 7916535), (15, 5805459), (27, 3225255), (33, 2638845), (45, 1935153), (55, 1583307), (81, 1075085), (99, 879615), (121, 719685), (135, 645051), (165, 527769), (297, 293205), (363, 239895), (405, 215017), (495, 175923), (605, 143937), (891, 97735), (1089, 79965), (1485, 58641), (1777, 49005), (1815, 47979), (3267, 26655), (4455, 19547), (5331, 16335), (5445, 15993), (8885, 9801)]